Add and consume skinnable accuracy counter

osu.Game/Skinning/LegacyAccuracyCounter.cs

@@ -0,0 +1,47 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Graphics.UserInterface;
+using osu.Game.Screens.Play;
+using osu.Game.Screens.Play.HUD;
+using osuTK;
+
+namespace osu.Game.Skinning
+{
+    public class LegacyAccuracyCounter : PercentageCounter, IAccuracyCounter
+    {
+        private readonly ISkin skin;
+
+        public LegacyAccuracyCounter(ISkin skin)
+        {
+            Origin = Anchor.TopRight;
+            Scale = new Vector2(0.75f);
+
+            this.skin = skin;
+        }
+
+        [Resolved(canBeNull: true)]
+        private HUDOverlay hud { get; set; }
+
+        protected sealed override OsuSpriteText CreateSpriteText() =>
+            new LegacySpriteText(skin, "score" /*, true*/)
+            {
+                Anchor = Anchor.TopRight,
+                Origin = Anchor.TopRight,
+            };
+
+        protected override void Update()
+        {
+            base.Update();
+
+            if (hud?.ScoreCounter.Drawable is LegacyScoreCounter score)
+            {
+                // for now align with the score counter. eventually this will be user customisable.
+                Position = Parent.ToLocalSpace(score.ScreenSpaceDrawQuad.BottomRight);
+            }
+        }
+    }
+}